devm_i8255_regmap_register(9)

🌸 NAME 🌸

devm_i8255_regmap_register — Register an i8255 GPIO controller

okay so bestie, welcome to the Kernel API Manual page for devm_i8255_regmap_register(9) — yes, that whole title-and-manual-name situation is folded right in here, and we’re gonna get you comfy with it 💖

✨ SYNOPSIS ✨

this is the function signature, copy-paste vibes:

int devm_i8255_regmap_register (struct device *const dev , const struct
       i8255_regmap_config *const config );

it’s an int-returning function, slay 💅

🎀 ARGUMENTS 🎀

• dev — device that is registering this i8255 GPIO device. this is the device doing the registering, main character energy fr fr 🫶
• config — configuration for i8255_regmap_config. the config struct shows up with all the settings, no cap 💅

🔥 DESCRIPTION 🔥

okay so here’s the tea: devm_i8255_regmap_register registers an Intel 8255 Programmable Peripheral Interface GPIO controller. that’s the whole job — registration, iconic ✨

it returns 0 on success and a negative error number on failure. so if you see a negative number, that’s the failure vibe check, bestie 😭

🦋 SEE ALSO 🦋

• Kernel file ./drivers/gpio/gpio-i8255.c — go peek at the source if you want the full lore, iykyk 🦋

💜 okay bye bestie — the footer tea is: source/version ./drivers/gpio, date October 2026, and this whole page is devm_i8255_regmap_register(9). stay slay, stay registered, and may your GPIO controller register on the first try ✨🫶